Same issue for me, also only appeared on Ubuntu 19.04, same freezing on Window resizes, moving windows or right clicking.
Problem seems to increase in frequency when using two monitors.
Version: Ubuntu 19.04 GNOME Shell/Mutter: 3.32.1-2ubuntu1~19.04.1 xserver-xorg: 1:7.7+19ubuntu12 Kernel: Linux 5.1.1-050101-generic Nvidia 430.14-0ubuntu0~gpu19.04.1 GPU: GeForce GTX 1050 Ti Mobile Device: Dell XPS 15 9570
Same issue for me, also only appeared on Ubuntu 19.04, same freezing on Window resizes, moving windows or right clicking.
Problem seems to increase in frequency when using two monitors.
Version: Ubuntu 19.04 2ubuntu1~ 19.04.1 generic 0ubuntu0~ gpu19.04. 1
GNOME Shell/Mutter: 3.32.1-
xserver-xorg: 1:7.7+19ubuntu12
Kernel: Linux 5.1.1-050101-
Nvidia 430.14-
GPU: GeForce GTX 1050 Ti Mobile
Device: Dell XPS 15 9570